一种生物质燃烧烟气脱碳装置

Abstract

本实用新型涉及烟气脱碳装置技术领域，且公开了一种生物质燃烧烟气脱碳装置，包括除尘塔，除尘塔的出气端通过连接管与吸碳塔的进气端连通，除尘塔包括塔身以及塔身内安装的进气组件，进气组件包括顶端位于塔身外侧的进气管，进气管的底端连通有分流盘，分流盘上安装有管体，管体的顶端位于进气管的内部，管体的底端位于塔身内。本实用新型进入的烟气向下流动时，颗粒物在重力方向和气流方向一致的双重作用下加速沉降，有效的缓解倾斜分布的进气管进气时，颗粒物易附着在进气管一侧内壁上的问题。

Claims

1. A biomass combustion flue gas decarbonization device, comprising a dust removal tower (1), wherein the outlet of the dust removal tower (1) is connected to the inlet of a carbon absorption tower (3) via a connecting pipe (2), characterized in that: The dust removal tower (1) includes a tower body and an air intake assembly installed inside the tower body; The air intake assembly includes an air intake pipe (7) with its top end located on the outside of the tower body. The bottom end of the air intake pipe (7) is connected to a distribution plate (8), and a pipe body (9) is installed on the distribution plate (8). The top end of the tube (9) is located inside the air inlet pipe (7), and the bottom end of the tube (9) is located inside the tower body.

2. The biomass combustion flue gas decarbonization device of claim 1, wherein: The tower body includes a base (5), a cylinder (4) and a top cover (6) connected sequentially from bottom to top. The base (5), the cylinder (4) and the top cover (6) form a cavity. The top cover (6) is provided with a connection port that communicates with the cavity. The base (5) is provided with a partition (501) with a drain port. The drain port of the partition (501) is connected to a drain pipe (10).

3. The biomass combustion flue gas decarbonization device of claim 2, wherein: The cylinder (4) is provided with a water inlet pipe (401), an overflow port (402) and an exhaust port (403). The exhaust port (403) is connected to the carbon absorption tower (3); The heights of the exhaust port (403), overflow port (402), and water inlet pipe (401) decrease sequentially.

4. The biomass combustion flue gas decarbonization device of claim 2, wherein: The partition (501) is a conical shell, and the lower part of the partition (501) is connected to the inlet end of the drain pipe (10).

5. The biomass combustion flue gas decarbonization device of claim 3, wherein: The bottom end of the air inlet pipe (7) extends into the tower body through the connection port of the top cover (6); The bottom end of the air inlet pipe (7) is located below the water inlet pipe (401).

6. The biomass combustion flue gas decarbonization device of claim 1, wherein: The diverter plate (8) includes an outer plate (801) sleeved on the bottom end of the intake pipe (7) and an inner plate (802) connected to the bottom end of the outer plate (801). The inner disc (802) has several annularly distributed through slots (803). The inner disc (802) has an upward convex center.

7. The biomass combustion flue gas decarbonization device of claim 6, wherein: The inner disc (802) has a circular hole in the middle, and the circular hole is fitted on the outside of the tube (9); The circular hole has a fastening screw installed on its side wall.

8. The biomass combustion flue gas decarbonization device of claim 7, wherein: The top of the vertical side of the tube (9) is provided with multiple grooves (901); The top end of the tube (9) is close to the air inlet end of the air inlet pipe (7).

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